28152880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{50273}}^1$

素因数の和:50293

約数の個数: 40

約数和(自身を含む): 74807712

約数和(自身を除く): 46654832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 50273, 100546, 201092, 251365, 351911, 402184, 502730, 703822, 804368, 1005460, 1407644, 1759555, 2010920, 2815288, 3519110, 4021840, 5630576, 7038220, 14076440, 28152880]

約数ペア:

[(1, 28152880), (2, 14076440), (4, 7038220), (5, 5630576), (7, 4021840), (8, 3519110), (10, 2815288), (14, 2010920), (16, 1759555), (20, 1407644), (28, 1005460), (35, 804368), (40, 703822), (56, 502730), (70, 402184), (80, 351911), (112, 251365), (140, 201092), (280, 100546), (560, 50273)]